<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box {
            width: 200px;
            height: 200px;
            float: left;
            margin: 10px;
            border: 2px solid #ccc;
        }

        .box2 {
            border-radius: 25px;
            background-image: linear-gradient(to bottom left, red, white, orange);
            box-shadow: 5px 3px 3px rgb(109, 109, 109);
        }

        .box3 {
            border-radius: 50%;
            background-image: radial-gradient(yellow,  orange,red);
            box-shadow: 5px 3px 3px rgb(109, 109, 109);
        }

        .box4 {
            background-image: linear-gradient(orange, white, red);
        }
    </style>
</head>

<body>
    <div class="box box1"></div>
    <div class="box box2"></div>
    <div class="box box3"></div>
    <div class="box box4"></div>
</body>

</html>